Proxima Centauri: Our Closest Stellar Neighbor - Statistics | Video

How far away is the star that is closest to Earth? How big is it? Is it part of the the Alpha Centauri System? Learn more about it here.
 

credit : Space.com / Hubble Image: NASA, ESA, Animation: ESO./L. Calçada/Nick Risinger (skysurvey.org) / Edited by @SteveSpaleta